This message was posted by T.Reid, posted on October 29, 2001 at 15:00:08 coming from 192.25.240 This message is a reply to Re: Parallel Port I/O Schematic posted from chn posted at October 27, 2001 at 15:44:16
> > Oh, I forgot to mention that you actually only need 2 of those 4 big UPD71055C (=8255) ICs to be able to program the RAM cart with it. I have used 4 of them just for the case I might need them in the future...
